Modbus-RTU Temp Sensor: Using RS485 communication interface output, compatible with standard Modbus-RTU protocol,keep transmission stability; Collection interval is 10s; The MAX transmission distance is 1200 meters,transmission rate is 4800 bps /9600 bps DIP Switch Identify Sensors: Adopts DIP switch to set the address to facilitate sensor identification; With good long-term stability and anti-interference performance,it supports simultaneous monitoring of multiple temp and humidity sensors through computer RS485 Temperature Humidity Transmitter: The analog sensor adopts industrial-grade CMOS chip SHT30 sensor,improves its stability and reliability in high temp or humid environments; Dustproof,rainproof,snowproof,and breathable; Wall-mounted,easy to install Industrial Temperature Sensor Measurement Range: Temp measurement range is -40℃ to 125℃,accuracy is ±0.3℃(0~60℃); Humidity measuring range is 5% to 95%RH,accuracy is ±2%RH(10%~90%RH); Power Supply: DC 5～36V (voltage), 5mA (current); IP54 Waterproof LCD Display & Wide Application: Large LCD screen,displays real-time temp and humidity values,supports checking environmental data in time; Widely used to monitor temp and humidity in industrial,agricultural,HVAC,PLC and DCS Room,grow tent,greenhouse,etc

Tzone temperature and humidity transmitter THT03R is designed based on the RS-485 communication interface, compatible with the standard Modbus-RTU protocol. It can be connected to the Modbus network to achieve temperature and humidity measurement and monitoring.

Using SHT30 sensor, and it improves its stability in high humidity environment. Adopts DIP switch to set the address to facilitate sensor identification. With a large LCD screen, you can check the current temperature humidity data and machine status in time.

Low power consumption, strong resistance to chemical contamination, and low latency. It is widely used in measuring temperature and humidity data in HVAC, communication rooms, warehouses, automatic control applications, etc.

Supply Voltage: DC 5～36V

Current: 5mA

Transfer Protocol: RS485 port, standard Modbus-RTU

Transmission rate: 4800bps / 9600bps

Maximum Transmission Distance: 1200 meters

Sensor: SHT30

Measuring Range: -40℃～125℃ (temperature); 5%～95%RH (humidity)

Resolution: 0.1℃, 0.1%RH

Accuracy: ±0.2℃, ±2%RH

Working / Storage Environment: -40℃～85℃, 5%～95%RH (Non-condensing）

Wiring Description

B: Terminal B of RS485 interface

A: Terminal A of RS485 interface

GND: Public Ground (connect to the negative terminal of the power supply when DC power is supplied)

VCC: Power Supply Positive Terminal (when DC power supply is connected to the positive terminal of the power supply)